/* ==============================================
   NIST CSF Assessment - Animations & Transitions
   ============================================== */

/* Smooth transitions for view changes */
.view-container,
#dashboard-view,
#main-content {
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
}

.view-container.hidden,
#dashboard-view.hidden,
#main-content.hidden {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Slide in from right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.4s ease-out forwards;
}

/* Slide in from left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-left {
  animation: slideInLeft 0.4s ease-out forwards;
}

/* Scale in animation */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scaleIn 0.3s ease-out forwards;
}

/* Pulse animation for loading states */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Spinner animation */
@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.spin {
  animation: spin 1s linear infinite;
}

/* Shimmer effect for skeleton loaders */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

/* Skeleton loader components */
.skeleton {
  background: #e0e0e0;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
  border-radius: 4px;
}

.skeleton-title {
  height: 24px;
  width: 60%;
  margin-bottom: 16px;
  border-radius: 4px;
}

.skeleton-card {
  height: 120px;
  border-radius: 8px;
  margin-bottom: 16px;
}

/* Button hover effects */
button,
.btn {
  transition: all 0.2s ease-in-out;
}

button:hover:not(:disabled),
.btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

button:active:not(:disabled),
.btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Card hover effects */
.card,
.assessment-card {
  transition: all 0.3s ease;
}

.card:hover,
.assessment-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Modal animations */
.modal {
  animation: fadeIn 0.3s ease-out;
}

.modal-content {
  animation: scaleIn 0.3s ease-out;
}

/* Progress bar animation */
@keyframes progressBar {
  from {
    width: 0;
  }
}

.progress-bar-animated {
  animation: progressBar 1s ease-out forwards;
}

/* Notification slide in */
@keyframes slideInTop {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.notification {
  animation: slideInTop 0.3s ease-out;
}

/* Tab transition */
.tab-content {
  animation: fadeIn 0.3s ease-out;
}

/* Chart container fade in */
.chart-container {
  animation: fadeIn 0.5s ease-out;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s ease-out;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #e5e7eb;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Focus states */
*:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

/* Responsive animations - reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .view-container,
  #dashboard-view,
  #main-content {
    transition-duration: 0.2s;
  }
  
  button:hover:not(:disabled),
  .btn:hover:not(:disabled) {
    transform: none;
  }
  
  .card:hover,
  .assessment-card:hover {
    transform: none;
  }
}